/*
 * Copyright 2014-15 Skynav, Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY SKYNAV, INC. AND ITS CONTRIBUTORS “AS IS” AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL SKYNAV, INC. OR ITS CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.skynav.ttpe.area;

import org.w3c.dom.Element;

import com.skynav.ttpe.geometry.Dimension;

public class LeafInlineArea extends LeafAreaNode implements Inline {

    private double bpd;
    private double ipd;
    private int level;
    private int reversals;

    public LeafInlineArea(Element e) {
        this(e, 0, 0, -1);
    }

    public LeafInlineArea(Element e, double ipd, double bpd, int level) {
        super(e);
        this.ipd = ipd;
        this.bpd = bpd;
        this.level = level;
    }

    @Override
    public int getBidiLevel() {
        return level;
    }

    @Override
    public void reverse() {
        ++reversals;
    }

    @Override
    public boolean needsReversing() {
        return (reversals & 1) == 1;
    }

    @Override
    public void setIPD(double ipd) {
        this.ipd = ipd;
    }

    @Override
    public void setBPD(double bpd) {
        this.bpd = bpd;
    }

    @Override
    public double getAvailable(Dimension dimension) {
        return (dimension == Dimension.IPD) ? ipd : bpd;
    }

}